/**
 * Copyright 2010-2012 initialize4j.org
 * 
 * <pre>
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 * </pre>
 */
package org.initialize4j.service;

import java.util.Arrays;
import java.util.List;

import org.initialize4j.Initialize;

/**
 * A ScopeInspector inspects that some optional scopes for initializing are
 * given.
 * 
 * @author <a href="hillger.t@gmail.com">hillger.t</a>
 */
final class InitializeScopeInspector {

	/**
	 * Validates some optional scopes and indicates if these scopes are welcome.
	 * 
	 * @param initialize The specific annotation.
	 * @param scopes Optional list of named scopes to validate.
	 * @return True if scope is satisfied or no scope is set - false otherwise.
	 */
	boolean isScopeSatisfied(Initialize initialize, String... scopes) {
		if (0 == scopes.length) {
			return true;
		}

		List<String> scopeList = Arrays.asList(scopes);
		for (String scope : initialize.scope()) {
			if (scopeList.contains(scope)) {
				return true;
			}
		}
		return false;
	}
}
